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County file — CA

Underground Storage Tanks in Siskiyou County, CA — 32 facilities, 199 leak records

What the EPA UST Finder snapshot (2018–2021 state data) shows for Siskiyou County, population 45,000.

32UST facilities
111tanks in service
0closed tanks
199leak records
7open cases
192no further action

Siskiyou County has 32 registered underground storage tank facilities in the national snapshot — gas stations, fleet yards, and other regulated fuel sites — holding 111 tanks in service and 0 tanks that have been closed or removed. Over the life of the program, 199 fuel releases were reported here; 192 (96% of records) were investigated and closed with No Further Action, and 7 of those cleanup cases were still open when the snapshot was compiled.

That works out to 24.7 tanks in service per 10,000 residents, well above the California average of 9.5 per 10,000. Countywide numbers are context, not a verdict on any parcel — tank risk is hyper-local, falling off within a few hundred feet.

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Frequently asked questions

How many underground storage tanks are in Siskiyou County, CA?

The EPA UST Finder snapshot lists 32 registered UST facilities in Siskiyou County with 111 tanks currently in service, 0 closed or removed tanks, and 0 temporarily out of service.

How many fuel leaks have been reported in Siskiyou County?

199 releases from underground storage tanks are on record for Siskiyou County. 192 (96%) reached No Further Action status, while 7 cleanup cases remained open in the snapshot.

How do I check a specific address in Siskiyou County?

Use the free TankCheck screening at https://tankcheckusa.site/ — paste any Siskiyou County address to map every registered tank and reported leak within a mile, with distances in feet and an A–F screening grade. Verify current records with the California SWRCB UST Program.

Verify with the state

The live regulatory record for any Siskiyou County facility or leak case is held by the California SWRCB UST Program. Newer records than this 2018–2021 snapshot may exist.

Nearby countys in California

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